eiskaktus wrote: ... didn't work anymore....
What do you mean by "didn't work anymore" ?
Was it a blank page ?
Did you check our FAQ ?
E.g. for blank pages or criptic errors:
www.joomlapolis.com/faq/18227-blank-page-issue
Sometimes enabling Joomla debug spits out the errors. Sometimes inspecting Apache or PHP logs helps too.
We are happy to help but we need way more precise information:
www.joomlapolis.com/help-us-help-you